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Main program 1: void main() { uchar i,j,k i=0; j=0; while(1) { i=key(); //Keyboard loop scan, its value is assigned to the variable array table if(i!=0) //The keyboard su...[Details]
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In the previous article, we talked about the design and calculation of the main circuit of the frequency converter, mainly the calculation of the main parameters and the considerations for selectio...[Details]
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Preface
Various models of MP3 players are now on the market. They adopt advanced intelligent control technology and use advanced chips to not only realize the playback of MP3 format voices, but...[Details]
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On December 12, 2023, guided by the Open Atom Open Source Foundation and hosted by the OpenAtom OpenHarmony (hereinafter referred to as "OpenHarmony") project group working committee, the "Prosperous...[Details]
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1Using timer/counter to achieve precise delay Single-chip microcomputer systems usually use 11.059 2 MHz, 12 MHz or 6 MHz crystal oscillators. The first type is easier to generate various standard ...[Details]
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1 Introduction
Direct digital frequency synthesis (DDS) is a key technology for digitalization and is widely used in the fields of telecommunications and electronic instruments. DDS is usually im...[Details]
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Complete electronic lottery project, based on AVR microcontroller ATMEG128, including schematics, source code and simulation The simulation schematic is as follows . The microcontroller source pro...[Details]
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In the five years since the new electricity reform, the progress of the construction of the electricity spot market has been outstanding and exciting. This article sorts out the dynamics, rules and...[Details]
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The functions of the arm-linux tool are as follows: arm-linux-addr2line converts program addresses into file names and line numbers. Give it an address and an executable file name on the command line...[Details]
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The ADALM1000 is essentially a signal source measurement unit, but it can also be viewed as a standalone oscilloscope and function generator. However, when viewed separately, since the output functio...[Details]
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With the rapid development of the national economy and the continuous improvement of people's material and cultural living standards, people's demand for electricity is increasing, and the requirem...[Details]
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In the process of entering this research, the current visualized cockpit is a very important part of evaluating the flagship models of car companies. This part actually includes three parts: screen, ...[Details]
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Frequency Converter Introduction
The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by ...[Details]
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In an electrified society, power supplies are ubiquitous. Different types of power supply technologies play an important role from the initial power generation side to the terminal chip. The design o...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]